[colorado tanker]

I think Neolithic people had hierarchies too, it's just hard to find evidence of them before metalworking. There just wasn't that much cool stuff for the top dogs to hoard.

Lots of tribes around the world have/had them.

[SunkenCiv]

A prehistoric site in Egypt was excavated, over 10K years old, many thousands of arrow- and spear heads all over, the remains of a massive attack of stone age firepower. Something was going on.